So sometimes the extra solution is very interesting and you should always listen to the mathematics when you get extra solutions.

所以有时候这些增根的意义很耐人寻味,当你解出增根的时候,别忘了想一想它的数学含义

耶鲁公开课 - 基础物理课程节选

What do you think is the most important thing that parents should teach kids to be prepared to listen to teachers at school?

你觉得，什么是家长最应该教给孩子，以便他们能做好准备在学校里听老师教导？

体罚是不可取的 - SpeakingMax英语口语达人